Added
- Added `__array_interface__` to the Image class.
- Added `Console.draw_semigraphics` as a replacement for blit_2x functions.
`draw_semigraphics` can handle array-like objects.
- `Image.from_array` class method creates an Image from an array-like object.
- `tcod.image.load` loads a PNG file as an RGBA array.
Changed
- `Console.tiles` is now named `Console.buffer`.